Vol. 227 No. 11 (2022): NATURAL SCIENCES - ENGINEERING - TECHNOLOGY

NATURAL SCIENCE – ENGINEERING – TECHNOLOGY

• DAMMARANE SAPONINS FROM THE ROOTS OF PANAX PSEUDOGINSENG

  Hoang Van Hung*, Luc Quang Tan

  3 - 11

  • PDF (Vietnamese)
• STUDY ON THE ADSORPTION CAPACITY OF ORANGE METHYLENE ON ACTIVATED CARBON PREPARED FROM SOYBEAN RESIDUE

  Nguyen Thi Anh Tuyet, Vu Thi Hau

  12 - 19

  • PDF (Vietnamese)
• SIMULATION STUDY OF AN ENERGY SOURCE OF A HYBRID ELECTRIC VEHICLES USING AVL-CRUISE SOFTWARE

  Luong Quang Huy

  20 - 28

  • PDF (Vietnamese)
• ULTRA HYDROPHOBIC SURFACE FABRICATED ON TOLE SUBSTRATE

  Vu Thi Hong Hanh*, Nguyen Thanh Binh

  29 - 33

  • PDF (Vietnamese)
• PROPOSE EUCLIDEAN DISTANCES CODECTION METHOD TO GUARANTEE USER PRIVACY IN FINGERPRINT RECOGNITION

  Truong Phi Ho, Nguyen Thi Hong Ha, Dang Xuan Bao, Pham Duy Trung

  34 - 41

  • PDF (Vietnamese)
• DESIGN ROS-BASED SLAM MOBILE ROBOT FOUR WHEELS DRIVE

  Luu Trong Hieu*, Vo Cong Thanh, Trinh Nguyen Minh Nhut, Nguyen Khac Nguyen

  42 - 49

  • PDF (Vietnamese)
• MATHEMATICAL MODEL FOR THE PROBLEM OF CLASSIFICATION OF PAVEMENT DEFECTS

  Pham Thi Lien*, Tran Thi Tuyet, Nguyen Quang Hiep, Nguyen Thi Dung, Kieu Tuan Dung, Nguyen Thi Phuong Dung

  50 - 60

  • PDF (Vietnamese)
• EVALUATION OF THE ABILITY TO SEPARATE COPPER FROM MOBILE PHONE WASTE BY PYROMETALLURGICAL PROCESS COMBINED WITH HYDROMETALLURGICAL PROCESS

  Nguyen Thi Hong Hoa*, Nguyen Thi Hue, Bui Minh Quy, Nguyen Thi Ngoc Linh

  61 - 67

  • PDF (Vietnamese)
• ASSESSMENT OF SURFACE WATER RESOURCES OF CAMAU CITY,

  Phan Thi Thanh Hang*, Ngo Tra Mai

  68 - 76

  • PDF (Vietnamese)
• PROPOSE A METHOD TO FIND THE MAXIMUM POWER GENERATOR OF PV SYSTEM BASED ON ISC AND VOC VALUE FORECAST

  Truong Viet Anh, Bui Van Hien, Nguyen Tung Linh*, Nguyen Vu Lan, Quach Thanh Hai

  77 - 86

  • PDF (Vietnamese)
• HEATING EFFICIENCY OF CoxFe3-xO4 NANOPARTICLES

  Le Thi Hong Phong, Pham Hong Nam, Nguyen Van Dang, Pham Thanh Phong, Do Hung Manh

  87 - 94

  • PDF (Vietnamese)
• MODULATION OF PERPENDICULAR MAGNETIC ANISOTROPY AND EXCHANGE BIAS IN [Co/Pd]-IrMn MULTILAYER NANO-ANTIDOT ARRAYS

  Giap Van Cuong, Chu Van Thanh, Do Khanh Tung, Nguyen Thanh Huong, Do Hung Manh, Tran Dang Thanh, Nguyen Thi Ngoc Anh

  95 - 104

  • PDF (Vietnamese)
• DESIGNING AN INDOOR POSITIONING SYSTEM USING ULTRA-WIDE BAND

  Tran Xuan Trong*, Bui Van Tung, Tran Van Dung

  105 - 111

  • PDF (Vietnamese)
• SLIDING MODE POWER TRACKING CONTROL BASED ON HYPERBOLIC TANGENT FUNCTION OF DOUBLY FED INDUCTION GENERATOR

  Pham Thanh Tung*, Tran Thi Thuy Trang, Nguyen Viet Trung

  112 - 119

  • PDF (Vietnamese)
• IN VITRO ANTI-INFLAMMATORY AND ANTIMICROBIAL ACTIVITIES OF ASARUM CORDIFOLIUM

  Pham Thi Hong Minh, Le Van Dat, Nguyen Le Quan, Thi Van Duy, Nguyen Thuong Tuan, Do Tien Lam

  120 - 126

  • PDF (Vietnamese)
• ANALYZING SURFACE FLOW BEHAVIOR BY OPTICAL-FLOW ALGORITHM AND AN APPLICATION FOR FLOW ON DELTA WING

  Le Dinh Anh, Tran The Hung

  127 - 136

  • PDF (Vietnamese)
• STUDYING A SOLUTION FOR EARLY DETECTION OF DDOS ATTACKS BASED ON MACHINE LEARNING ALGORITHMS

  Le Hoang Hiep*, Le Xuan Hieu, Ho Thi Tuyen, Duong Thi Quy

  137 - 144

  • PDF (Vietnamese)
• STUDY AND IMPROVE NETWORK PERFORMANCE USING RANDOM EARLY DETECTION (RED) BY COMBINING FINE-TUNING THE LOWER THRESHOLD AND AVERAGE QUEUE SIZE

  Vu Van Dien*

  145 - 152

  • PDF (Vietnamese)
• METHOD OPTIMIZATIONS OF IRON (III) MAGNESIUM HYDROXIDES CO-PRECIPITATION FOR ANALYSIS OF RARE EARTH ELEMENTS IN SOILS

  Le Quang Huy, Le Thanh Huy, Vo Nhat Huy, To Thi Hong Chuyen, Nguyen Van Dong, Nguyen Thanh Nho

  153 - 160

  • PDF (Vietnamese)
• DESIGN CONNECTION DEVICE AND CONTROLING SYSTEM IN THE TRAINING SET FOR HYDRAULICS WS200 USING PLC

  Do Huy Diep, Nguyen Hoang Quan

  161 - 169

  • PDF (Vietnamese)
• A COMPARATIVE STUDY OF POWER LOSS ALLOCATION METHODS FOR IEEE 33-BUS DISTRIBUTION SYSTEM

  Le Toan, Duong Duy Long, Ha Duy Giang, Nguyen Tuan Anh, Pham Nang Van

  170 - 178

  • PDF (Vietnamese)
• GONDRAN-MINOUX ENVELOPING RANK OF MATRICES ON SEMIRINGS

  Ha Chi Cong

  179 - 186

  • PDF (Vietnamese)
• A 6.8 ppm/oC BANDGAP VOLTAGE REFERENCE IN 180 nm CMOS PROCESS

  Nguyen Thi Thao, Nguyen Huu Tho

  187 - 195

  • PDF (Vietnamese)
• STUDY ON NATURAL FILTER SELECTION STRATEGY IMPROVEMENT METHOD IN SEAMO2 TO SOLVE OPTIMIZATION MAXIMUM OBJECTIVES PROBLEMS

  Tran Hai Thanh*, Le Hoang Hiep, Doan Ngoc Phuong

  196 - 205

  • PDF (Vietnamese)
• ANALYSIS OF THE DIGITAL TRANSFORMATION ACTIVITIES IN HA GIANG PROVINCE

  La Dinh Dien

  206 - 214

  • PDF (Vietnamese)
• INVESTIGATION OF HYPERSONIC FLOW AROUND A BOATTAIL OF AN AXISYMMETRIC BODY BY NUMERICAL METHODS

  Dao Cong Truong*, Nguyen Trang Minh, Tran The Hung

  215 - 222

  • PDF (Vietnamese)
• ANALYTICAL SOLUTION OF MONOPILE-BASED OFFSHORE WIND TURBINES UNDER DYNAMIC LOADS

  Huynh Van Quan*, Tran Huy Thiep

  223 - 230

  • PDF (Vietnamese)
• THE SWINGING SENSORLESS ANTI-SWING CONTROL FOR THE AUTOMATIC GANTRY CRANE SYSTEM

  Mai Nhat Thien*, Huynh Thanh Tuong, Le Minh Thanh, Luong Hoai Thuong, Ngo Van Thuyen

  231 - 238

  • PDF (Vietnamese)
• FABRICATION, STUDY OF OPTICAL PROPERTIES AND ENERGY TRANSFER PROCESS OF Eu3+ ION- DOPED CdSSe TERNARY SEMICONDUCTOR NANOCRYSTALS

  Nguyen Xuan Ca, Nguyen Thi Hien, Vu Xuan Hoa, Nguyen Trung Kien, Nguyen Thi Minh Thuy, Nguyen Thanh Tung, Pham Thi Ngoc Dung, Pham Minh Tan

  239 - 246

  • PDF (Vietnamese)
• SOME COMPUTING RESULTS FOR NEWTON METHOD AND QUASI - NEWTON METHOD FOR UNCONSTRAINED OPTIMIZATION PROBLEM

  Nguyen Dinh Dung

  247 - 255

  • PDF (Vietnamese)
• CHILDREN EMERGENCY SIMULATION BASED ON 3D OBJECT’S SURFACE APPROXIMATED TECHNIQUES

  Nguyen Duc Hoang, Do Nang Toan*, Le Ngoc Duy

  256 - 265

  • PDF (Vietnamese)
• AUTOMATED TRAVEL PLANNING ALGORITHM APPLIED ON THE MULTI-PLATFORM SMART TRAVEL SYSTEM OF THAI NGUYEN PROVINCE

  Vu Thanh Vinh*, Nguyen Huu Cong, Nguyen Huu Khanh, Nong Van Khanh, Nguyen Xuan Kien

  266 - 274

  • PDF (Vietnamese)